Homegear (version 0.8.0-3101) Module Intertechno: Error in file MyPeer.cpp

Any idea whether this is critical?

12/08/21 08:38:06.431 Module Intertechno: Info: STATE of peer 54 with serial 
number ITD00000001:1 was set to 0x01.
12/08/21 08:38:06.431 Module Intertechno: Intertechno CUL "IT-CUL": Info: Sending (IT-CUL): 000000000FFF
12/08/21 08:38:06.765 12/08/21 08:38:06.764 Intertechno packet received from 00000000 (RSSI: -74 dBm): 
12/08/21 08:38:06.766 Module Intertechno: Error in file MyPeer.cpp line 539 in function void MyFamily::MyPeer::packetReceived(MyFamily::PMyPacket&): basic_string::at: __n (which is 0) >= this->size() (which is 0)

Regards, Guenther